000 FZNT02 KNHC 180804 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1030 UTC SUN JUN 18 2023 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT. SECURITE ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND GULF OF MEXICO SYNOPSIS VALID 0600 UTC SUN JUN 18. 24 HOUR FORECAST VALID 0600 UTC MON JUN 19. 48 HOUR FORECAST VALID 0600 UTC TUE JUN 20. .WARNINGS. ...ATLC GALE WARNING... .ATLC 18 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE... NEAR 10.5N35.5W 1008 MB. WITHIN 14N35W TO 14N36W TO 14N37W TO 12N37W TO 11N36W TO 11N35W TO 14N35W WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 10.5N37W 1007 MB. WITHIN 14N35W TO 15N38W TO 13N39W TO 11N38W TO 10N36W TO 12N35W TO 14N35W 20 TO 30 KT. SEAS 8 TO 11 FT. .48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 11N43.5W 1006 MB. WITHIN 12N42W TO 12N44W TO 11N44W TO 10N44W TO 10N42W TO 12N42W WINDS 30 TO 35 KT. SEAS 8 TO 13 FT. ELSEWHERE WITHIN 14N40W TO 17N43W TO 16N46W TO 13N46W TO 11N41W TO 14N40W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .SYNOPSIS AND FORECAST. .CARIBBEAN WITHIN 16N75W TO 16N81W TO 14N82W TO 12N79W TO 12N70W TO 16N75W E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST WITHIN 16N70W TO 16N75W TO 13N76W TO 11N75W TO 13N69W TO 16N70W...INCLUDING THE GULF OF VENEZUELA...E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .48 HOUR FORECAST LITTLE CHANGE. .CARIBBEAN WITHIN 18N86W TO 18N88W TO 17N88W TO 16N88W TO 16N86W TO 18N86W...INCLUDING THE GULF OF HONDURAS...E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.